ICSE Class 10 Chemistry 2018 Solved Paper

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Question : 62
Total: 80
Complete the following table which relates to the homologous series of hydrocarbons.
 General formula  IUPAC name of the homologous series  Characteristic bond type  IUPAC name of the first mem. ber of the series
 CnH2n2  (A) ..............  (B) ..............  (C) ..............
 CnH2n+2  (D) ..............  (E) ..............  (F) ..............
Solution:  
 General formula  IUPAC name of the homologous series  Characteristic bond type  IUPAC name of the first mem. ber of the series
 CnH2n2  (A) Alkynes  (B) Triple bond  (C) Ethyne
 CnH2n+2  (D) Alkanes  (E) Single bond  (F) Methane
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